Surefire's X300U Turbo Thumbscrew Tan Weapon Light emits 650 lumens with a focused white light output of 66,000 candela, making it suitable for identifying threats at great distances. The light is designed for tactical use and offers ambidextrous switching for easy one-finger control of momentary-on and constant-on modes.Key FeaturesBrightness: Emits 650 lumens for effective illumination.Durable Construction: Aerospace aluminum body is Mil-Spec hard anodized for scratch and corrosion resistance.Water Resistance: IPX7 waterproof rating withstands immersion in 1 meter of water for 30 minutes.